[INFO] crate rusty-variation 0.1.0 is already in cache [INFO] testing rusty-variation-0.1.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate rusty-variation 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rusty-variation 0.1.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rusty-variation 0.1.0 [INFO] finished tweaking crates.io crate rusty-variation 0.1.0 [INFO] tweaked toml for crates.io crate rusty-variation 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 58d9c0088b7eae315260660445ecacdcb2459a93a7f83f5623fd42225386032b [INFO] running `"docker" "start" "-a" "58d9c0088b7eae315260660445ecacdcb2459a93a7f83f5623fd42225386032b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling rusty-variation v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:65:73 [INFO] [stderr] | [INFO] [stderr] 65 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:72:71 [INFO] [stderr] | [INFO] [stderr] 72 | ... -> Result<(T, S), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:77:40 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn close(s: End) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:82:42 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn cancel(x: T) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | F: FnOnce(S1) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:141:36 [INFO] [stderr] | [INFO] [stderr] 141 | G: FnOnce(S2) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:138:77 [INFO] [stderr] | [INFO] [stderr] 138 | ... -> Result> [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:78 [INFO] [stderr] | [INFO] [stderr] 148 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:155:79 [INFO] [stderr] | [INFO] [stderr] 155 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "58d9c0088b7eae315260660445ecacdcb2459a93a7f83f5623fd42225386032b"` [INFO] running `"docker" "rm" "-f" "58d9c0088b7eae315260660445ecacdcb2459a93a7f83f5623fd42225386032b"` [INFO] [stdout] 58d9c0088b7eae315260660445ecacdcb2459a93a7f83f5623fd42225386032b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 5e154bc85fa12cbdda40b000d8998b0144c4c51d163f95a64ba6926c51510576 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5e154bc85fa12cbdda40b000d8998b0144c4c51d163f95a64ba6926c51510576"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:65:73 [INFO] [stderr] | [INFO] [stderr] 65 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:72:71 [INFO] [stderr] | [INFO] [stderr] 72 | ... -> Result<(T, S), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:77:40 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn close(s: End) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:82:42 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn cancel(x: T) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | F: FnOnce(S1) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:141:36 [INFO] [stderr] | [INFO] [stderr] 141 | G: FnOnce(S2) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:138:77 [INFO] [stderr] | [INFO] [stderr] 138 | ... -> Result> [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:78 [INFO] [stderr] | [INFO] [stderr] 148 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:155:79 [INFO] [stderr] | [INFO] [stderr] 155 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rusty-variation v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:65:73 [INFO] [stderr] | [INFO] [stderr] 65 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:72:71 [INFO] [stderr] | [INFO] [stderr] 72 | ... -> Result<(T, S), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:77:40 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn close(s: End) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:82:42 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn cancel(x: T) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | F: FnOnce(S1) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:141:36 [INFO] [stderr] | [INFO] [stderr] 141 | G: FnOnce(S2) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:138:77 [INFO] [stderr] | [INFO] [stderr] 138 | ... -> Result> [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:78 [INFO] [stderr] | [INFO] [stderr] 148 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:155:79 [INFO] [stderr] | [INFO] [stderr] 155 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:198:38 [INFO] [stderr] | [INFO] [stderr] 198 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 200 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _____________________- [INFO] [stderr] 201 | | let s = send((), s)?; [INFO] [stderr] 202 | | close(s) [INFO] [stderr] 203 | | }); [INFO] [stderr] | |______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:221:71 [INFO] [stderr] | [INFO] [stderr] 221 | fn simple_calc_server(s: SimpleCalcServer) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:238:38 [INFO] [stderr] | [INFO] [stderr] 238 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:278:67 [INFO] [stderr] | [INFO] [stderr] 278 | fn nice_calc_server(s: NiceCalcServer) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:296:38 [INFO] [stderr] | [INFO] [stderr] 296 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 305 | let s = select!(CalcOp::Neg, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 317 | let s = select!(CalcOp::Add, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:335:38 [INFO] [stderr] | [INFO] [stderr] 335 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 353 | let (other_thread, s) = fork_with_thread_id!( [INFO] [stderr] | _________________________________- [INFO] [stderr] 354 | | move |s: NiceCalcServer| {cancel(s)}); [INFO] [stderr] | |______________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:356:38 [INFO] [stderr] | [INFO] [stderr] 356 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 358 | let s = select!(CalcOp::Add, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 374 | let (other_thread2, u) = fork_with_thread_id!( [INFO] [stderr] | __________________________________- [INFO] [stderr] 375 | | move |u: Recv, End>| {cancel(u)}); [INFO] [stderr] | |_________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:377:38 [INFO] [stderr] | [INFO] [stderr] 377 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:393:39 [INFO] [stderr] | [INFO] [stderr] 393 | assert!(|| -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:396:54 [INFO] [stderr] | [INFO] [stderr] 396 | let f = move |x: i32| -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 397 | let s = select!(CalcOp::Neg, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:420:65 [INFO] [stderr] | [INFO] [stderr] 420 | fn nice_sum_server(s: NiceSumServer) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:424:79 [INFO] [stderr] | [INFO] [stderr] 424 | fn nice_sum_server_accum(s: NiceSumServer, x: i32) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:438:49 [INFO] [stderr] | [INFO] [stderr] 438 | ... -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 441 | let s = select!(SumOp::More, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 446 | let s = select!(SumOp::Done, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:464:38 [INFO] [stderr] | [INFO] [stderr] 464 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 478 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 479 | | loop { [INFO] [stderr] 480 | | // Let's trick the reachability checker [INFO] [stderr] 481 | | if false { break; } [INFO] [stderr] ... | [INFO] [stderr] 484 | | Ok(()) [INFO] [stderr] 485 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:487:30 [INFO] [stderr] | [INFO] [stderr] 487 | || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 496 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 497 | | mem::forget(s); [INFO] [stderr] 498 | | Ok(()) [INFO] [stderr] 499 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:501:30 [INFO] [stderr] | [INFO] [stderr] 501 | || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 511 | let r2 = fork!(move |s2: Send<(), End>| { [INFO] [stderr] | __________________- [INFO] [stderr] 512 | | let (x, End) = recv(r1)?; [INFO] [stderr] 513 | | let End = send(x, s2)?; [INFO] [stderr] 514 | | Ok(()) [INFO] [stderr] 515 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:517:30 [INFO] [stderr] | [INFO] [stderr] 517 | || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 244 | let s: SimpleCalcClient = fork!(simple_calc_server); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 254 | let s: SimpleCalcClient = fork!(simple_calc_server); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 303 | let s: NiceCalcClient = fork!(nice_calc_server); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 314 | let s: NiceCalcClient = fork!(nice_calc_server); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 333 | let (other_thread, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 373 | let (other_thread1, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 374 | let (other_thread2, u) = fork_with_thread_id!( [INFO] [stderr] | __________________________________- [INFO] [stderr] 375 | | move |u: Recv, End>| {cancel(u)}); [INFO] [stderr] | |_________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 391 | let (other_thread, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 462 | let (other_thread, s) = fork_with_thread_id!(nice_sum_server); [INFO] [stderr] | ------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 200 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _____________________- [INFO] [stderr] 201 | | let s = send((), s)?; [INFO] [stderr] 202 | | close(s) [INFO] [stderr] 203 | | }); [INFO] [stderr] | |______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 353 | let (other_thread, s) = fork_with_thread_id!( [INFO] [stderr] | _________________________________- [INFO] [stderr] 354 | | move |s: NiceCalcServer| {cancel(s)}); [INFO] [stderr] | |______________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 478 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 479 | | loop { [INFO] [stderr] 480 | | // Let's trick the reachability checker [INFO] [stderr] 481 | | if false { break; } [INFO] [stderr] ... | [INFO] [stderr] 484 | | Ok(()) [INFO] [stderr] 485 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 496 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 497 | | mem::forget(s); [INFO] [stderr] 498 | | Ok(()) [INFO] [stderr] 499 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 511 | let r2 = fork!(move |s2: Send<(), End>| { [INFO] [stderr] | __________________- [INFO] [stderr] 512 | | let (x, End) = recv(r1)?; [INFO] [stderr] 513 | | let End = send(x, s2)?; [INFO] [stderr] 514 | | Ok(()) [INFO] [stderr] 515 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 52 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.03s [INFO] running `"docker" "inspect" "5e154bc85fa12cbdda40b000d8998b0144c4c51d163f95a64ba6926c51510576"` [INFO] running `"docker" "rm" "-f" "5e154bc85fa12cbdda40b000d8998b0144c4c51d163f95a64ba6926c51510576"` [INFO] [stdout] 5e154bc85fa12cbdda40b000d8998b0144c4c51d163f95a64ba6926c51510576 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 79185af0c3fb89466996b93d4c1a80693eca6eb711cebfe157040e79fc36f881 [INFO] running `"docker" "start" "-a" "79185af0c3fb89466996b93d4c1a80693eca6eb711cebfe157040e79fc36f881"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:65:73 [INFO] [stderr] | [INFO] [stderr] 65 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:72:71 [INFO] [stderr] | [INFO] [stderr] 72 | ... -> Result<(T, S), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:77:40 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn close(s: End) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:82:42 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn cancel(x: T) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | F: FnOnce(S1) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:141:36 [INFO] [stderr] | [INFO] [stderr] 141 | G: FnOnce(S2) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:138:77 [INFO] [stderr] | [INFO] [stderr] 138 | ... -> Result> [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:78 [INFO] [stderr] | [INFO] [stderr] 148 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:155:79 [INFO] [stderr] | [INFO] [stderr] 155 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:65:73 [INFO] [stderr] | [INFO] [stderr] 65 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:72:71 [INFO] [stderr] | [INFO] [stderr] 72 | ... -> Result<(T, S), Box> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:77:40 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn close(s: End) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:82:42 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn cancel(x: T) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:140:36 [INFO] [stderr] | [INFO] [stderr] 140 | F: FnOnce(S1) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:141:36 [INFO] [stderr] | [INFO] [stderr] 141 | G: FnOnce(S2) -> Result>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:138:77 [INFO] [stderr] | [INFO] [stderr] 138 | ... -> Result> [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:148:78 [INFO] [stderr] | [INFO] [stderr] 148 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:155:79 [INFO] [stderr] | [INFO] [stderr] 155 | ... -> Result> { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Error + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:198:38 [INFO] [stderr] | [INFO] [stderr] 198 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 200 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _____________________- [INFO] [stderr] 201 | | let s = send((), s)?; [INFO] [stderr] 202 | | close(s) [INFO] [stderr] 203 | | }); [INFO] [stderr] | |______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:221:71 [INFO] [stderr] | [INFO] [stderr] 221 | fn simple_calc_server(s: SimpleCalcServer) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:238:38 [INFO] [stderr] | [INFO] [stderr] 238 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:278:67 [INFO] [stderr] | [INFO] [stderr] 278 | fn nice_calc_server(s: NiceCalcServer) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:296:38 [INFO] [stderr] | [INFO] [stderr] 296 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 305 | let s = select!(CalcOp::Neg, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 317 | let s = select!(CalcOp::Add, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:335:38 [INFO] [stderr] | [INFO] [stderr] 335 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 353 | let (other_thread, s) = fork_with_thread_id!( [INFO] [stderr] | _________________________________- [INFO] [stderr] 354 | | move |s: NiceCalcServer| {cancel(s)}); [INFO] [stderr] | |______________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:356:38 [INFO] [stderr] | [INFO] [stderr] 356 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 358 | let s = select!(CalcOp::Add, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 374 | let (other_thread2, u) = fork_with_thread_id!( [INFO] [stderr] | __________________________________- [INFO] [stderr] 375 | | move |u: Recv, End>| {cancel(u)}); [INFO] [stderr] | |_________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:377:38 [INFO] [stderr] | [INFO] [stderr] 377 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:393:39 [INFO] [stderr] | [INFO] [stderr] 393 | assert!(|| -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:396:54 [INFO] [stderr] | [INFO] [stderr] 396 | let f = move |x: i32| -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 397 | let s = select!(CalcOp::Neg, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:420:65 [INFO] [stderr] | [INFO] [stderr] 420 | fn nice_sum_server(s: NiceSumServer) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:424:79 [INFO] [stderr] | [INFO] [stderr] 424 | fn nice_sum_server_accum(s: NiceSumServer, x: i32) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:438:49 [INFO] [stderr] | [INFO] [stderr] 438 | ... -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 441 | let s = select!(SumOp::More, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:178:35 [INFO] [stderr] | [INFO] [stderr] 178 | (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 446 | let s = select!(SumOp::Done, s)?; [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:464:38 [INFO] [stderr] | [INFO] [stderr] 464 | assert!(|| -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 478 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 479 | | loop { [INFO] [stderr] 480 | | // Let's trick the reachability checker [INFO] [stderr] 481 | | if false { break; } [INFO] [stderr] ... | [INFO] [stderr] 484 | | Ok(()) [INFO] [stderr] 485 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:487:30 [INFO] [stderr] | [INFO] [stderr] 487 | || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 496 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 497 | | mem::forget(s); [INFO] [stderr] 498 | | Ok(()) [INFO] [stderr] 499 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:501:30 [INFO] [stderr] | [INFO] [stderr] 501 | || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:107:47 [INFO] [stderr] | [INFO] [stderr] 107 | let r = (move || -> Result<_, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 511 | let r2 = fork!(move |s2: Send<(), End>| { [INFO] [stderr] | __________________- [INFO] [stderr] 512 | | let (x, End) = recv(r1)?; [INFO] [stderr] 513 | | let End = send(x, s2)?; [INFO] [stderr] 514 | | Ok(()) [INFO] [stderr] 515 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:517:30 [INFO] [stderr] | [INFO] [stderr] 517 | || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 244 | let s: SimpleCalcClient = fork!(simple_calc_server); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 254 | let s: SimpleCalcClient = fork!(simple_calc_server); [INFO] [stderr] | ------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 303 | let s: NiceCalcClient = fork!(nice_calc_server); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 314 | let s: NiceCalcClient = fork!(nice_calc_server); [INFO] [stderr] | ----------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 333 | let (other_thread, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 373 | let (other_thread1, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 374 | let (other_thread2, u) = fork_with_thread_id!( [INFO] [stderr] | __________________________________- [INFO] [stderr] 375 | | move |u: Recv, End>| {cancel(u)}); [INFO] [stderr] | |_________________________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 391 | let (other_thread, s) = fork_with_thread_id!(nice_calc_server); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 462 | let (other_thread, s) = fork_with_thread_id!(nice_sum_server); [INFO] [stderr] | ------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 200 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _____________________- [INFO] [stderr] 201 | | let s = send((), s)?; [INFO] [stderr] 202 | | close(s) [INFO] [stderr] 203 | | }); [INFO] [stderr] | |______________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 353 | let (other_thread, s) = fork_with_thread_id!( [INFO] [stderr] | _________________________________- [INFO] [stderr] 354 | | move |s: NiceCalcServer| {cancel(s)}); [INFO] [stderr] | |______________________________________________________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 478 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 479 | | loop { [INFO] [stderr] 480 | | // Let's trick the reachability checker [INFO] [stderr] 481 | | if false { break; } [INFO] [stderr] ... | [INFO] [stderr] 484 | | Ok(()) [INFO] [stderr] 485 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 496 | let s = fork!(move |s: Send<(), End>| { [INFO] [stderr] | _________________- [INFO] [stderr] 497 | | mem::forget(s); [INFO] [stderr] 498 | | Ok(()) [INFO] [stderr] 499 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:112:42 [INFO] [stderr] | [INFO] [stderr] 112 | Err(e) => panic!("{}", e.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 511 | let r2 = fork!(move |s2: Send<(), End>| { [INFO] [stderr] | __________________- [INFO] [stderr] 512 | | let (x, End) = recv(r1)?; [INFO] [stderr] 513 | | let End = send(x, s2)?; [INFO] [stderr] 514 | | Ok(()) [INFO] [stderr] 515 | | }); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 52 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rusty_variation-5f84e7be0a6fdf6f [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::ping_works ... ok [INFO] [stderr] thread '' panicked at 'receiving on a closed channel', src/lib.rs:333:33 [INFO] [stderr] stack backtrace: [INFO] [stdout] test tests::cancel_recv_works ... ok [INFO] [stderr] thread '' panicked at 'receiving on a closed channel', src/lib.rs:391:33 [INFO] [stdout] test tests::recursion_works ... ok [INFO] [stderr] thread '' panicked at 'receiving on a closed channel', src/lib.rs:373:34 [INFO] [stdout] test tests::nice_calc_works ... ok [INFO] [stdout] test tests::simple_calc_works ... ok [INFO] [stderr] 0: 0x55f5e0738d64 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f5e0738d64 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f5e0738d64 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f5e0738d64 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f5e0761acc - core::fmt::write::hdaea18585065a96d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55f5e0735813 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55f5e073b635 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f5e073b635 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f5e073b635 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55f5e073b372 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55f5e073bc92 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55f5e073b87b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x55f5e073b7eb - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 13: 0x55f5e064dd9a - rusty_variation::tests::cancel_send_works::{{closure}}::h1c0b6c320107a2d9 [INFO] [stderr] at src/lib.rs:97 [INFO] [stderr] 14: 0x55f5e06b9ff3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h657160b0ebb5cbab [INFO] [stdout] test tests::cancel_send_works ... ok [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 15: 0x55f5e06b4ae3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h168c5678b0187a23 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stderr] 16: 0x55f5e06b9143 - as core::ops::function::FnOnce<()>>::call_once::hf3428a3b9146f660 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stderr] 17: 0x55f5e06bad4b - std::panicking::try::do_call::h1da505ca1c83bc21 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stderr] 18: 0x55f5e06bf4cd - __rust_try [INFO] [stderr] 19: 0x55f5e06ba360 - std::panicking::try::h018db6bdda51d466 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x55f5e06ba273 - std::panic::catch_unwind::hc5a38d09e68ea087 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55f5e06b39bc - std::thread::Builder::spawn_unchecked::{{closure}}::hb1bc02d5267150b9 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stderr] 22: 0x55f5e066076e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h61153583e4656102 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stderr] 23: 0x55f5e074250a - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x55f5e074250a - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 25: 0x55f5e074250a - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 26: 0x7f64dc987609 - start_thread [INFO] [stderr] 27: 0x7f64dc893103 - __clone [INFO] [stderr] 28: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f5e0738d64 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f5e0738d64 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f5e0738d64 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f5e0738d64 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f5e0761acc - core::fmt::write::hdaea18585065a96d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55f5e0735813 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55f5e073b635 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f5e073b635 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f5e073b635 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55f5e073b372 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55f5e073bc92 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55f5e073b87b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x55f5e073b7eb - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 13: 0x55f5e065021a - rusty_variation::tests::closure_works::{{closure}}::hd7258a60f6266736 [INFO] [stderr] at src/lib.rs:97 [INFO] [stderr] 14: 0x55f5e06b9f73 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2d39faa1d943f0c2 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 15: 0x55f5e06b4ac3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h0cbf6135c7f7e1d7 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stderr] 16: 0x55f5e06b9003 - as core::ops::function::FnOnce<()>>::call_once::h236409c4d101ab88 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stderr] 17: 0x55f5e06bad0b - std::panicking::try::do_call::h084b29fc6dcb94c4 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stderr] 18: 0x55f5e06bf4cd - __rust_try [INFO] [stderr] 19: 0x55f5e06ba8a0 - std::panicking::try::h579ea27574cb12ed [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x55f5e06ba213 - std::panic::catch_unwind::hb0a787e557d4e152 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55f5e06b2abc - std::thread::Builder::spawn_unchecked::{{closure}}::h1543b66e7677edde [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stderr] 22: 0x55f5e066086e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfcd9b7ef9ccd4b32 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stderr] 23: 0x55f5e074250a - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x55f5e074250a - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 25: 0x55f5e074250a - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 26: 0x7f64dc987609 - start_thread [INFO] [stderr] 27: 0x7f64dc893103 - __clone [INFO] [stderr] 28: 0x0 - [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f5e0738d64 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f5e0738d64 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f5e0738d64 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f5e0738d64 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f5e0761acc - core::fmt::write::hdaea18585065a96d [INFO] [stderr] at src/libcore/fmt/mod.rs:1069 [INFO] [stderr] 5: 0x55f5e0735813 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stderr] at src/libstd/io/mod.rs:1504 [INFO] [stderr] 6: 0x55f5e073b635 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f5e073b635 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f5e073b635 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55f5e073b372 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55f5e073bc92 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stderr] at src/libstd/panicking.rs:511 [INFO] [stderr] 11: 0x55f5e073b87b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:419 [INFO] [stderr] 12: 0x55f5e073b7eb - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stderr] at src/libstd/panicking.rs:373 [INFO] [stderr] 13: 0x55f5e064f91a - rusty_variation::tests::delegation_works::{{closure}}::h72932790151848c5 [INFO] [stderr] at src/lib.rs:97 [INFO] [stderr] 14: 0x55f5e06b9f53 - std::sys_common::backtrace::__rust_begin_short_backtrace::h13de74922cbd69ae [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stderr] 15: 0x55f5e06b4b23 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h17892911dd00da5d [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stderr] 16: 0x55f5e06b9023 - as core::ops::function::FnOnce<()>>::call_once::h29b73ce19683ce60 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stderr] 17: 0x55f5e06baecb - std::panicking::try::do_call::he67a631571e12ca5 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stderr] 18: 0x55f5e06bf4cd - __rust_try [INFO] [stderr] 19: 0x55f5e06ba6e0 - std::panicking::try::h367957f6237ea389 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x55f5e06ba1b3 - std::panic::catch_unwind::h8c65dfe3842be6c6 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55f5e06b2dbc - std::thread::Builder::spawn_unchecked::{{closure}}::h2309b2d3c8be09b7 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stderr] 22: 0x55f5e066078e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6ea948e1ac518dc9 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stderr] 23: 0x55f5e074250a - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 24: 0x55f5e074250a - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stderr] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stderr] 25: 0x55f5e074250a - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 26: 0x7f64dc987609 - start_thread [INFO] [stderr] 27: 0x7f64dc893103 - __clone [INFO] [stderr] 28: 0x0 - [INFO] [stderr] Doc-tests rusty-variation [INFO] [stdout] test tests::delegation_works ... ok [INFO] [stdout] test tests::closure_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "79185af0c3fb89466996b93d4c1a80693eca6eb711cebfe157040e79fc36f881"` [INFO] running `"docker" "rm" "-f" "79185af0c3fb89466996b93d4c1a80693eca6eb711cebfe157040e79fc36f881"` [INFO] [stdout] 79185af0c3fb89466996b93d4c1a80693eca6eb711cebfe157040e79fc36f881